← The evidence ledger
Evidence row 525580
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:api-maximusmediahouse-com
- Recorded
- Previous row
- #452763
- Body SHA-256
- e94049c37fb84eba61dff58d7850d746e7bbae18cb1d3ee0965518330369c0bd
- Leaf
- 0x8395c237bdd6b2bda33adc30f1aa52f39bedbceb427fd782b177e5cfa65e9a3a
What was observed
{
"endpoints": [
[
"x402",
"https://api.maximusmediahouse.com/v1/batch"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/chunk"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/classify"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/dedupe"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/diff"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/extract"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/extract_custom"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/hash"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/normalize"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/redact"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/slugify"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/validate"
],
[
"x402",
"https://api.maximusmediahouse.com/v1/validate_json"
]
],
"name": "api.maximusmediahouse.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "api.maximusmediahouse.com",
"endpoints": [
{
"description": "Run up to 10 primitive calls in one round trip. One x402 payment of $0.40 (=$0.04 per call, 20% off the single-call price). Each request specifies an `endpoint` (normalize, validate, extract, redact, classify, dedupe, diff, chunk, extract_custom, validate_json, slugify, hash) and the input for it; the response carries 10 results in the same order. Single-call batch — no streaming.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "requests",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.4",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/batch"
},
{
"description": "Split long text into pieces for RAG retrieval. Strategies: 'sentence' packs whole sentences into a size budget and never splits mid-sentence; 'paragraph' prefers \\n\\n boundaries; 'fixed' is a hard char window with overlap. The highest-value endpoint for agents that build retrieval pipelines.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 100,
"group": "body",
"name": "overlap",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1000,
"group": "body",
"name": "size",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "sentence",
"group": "body",
"name": "strategy",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "…",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/chunk"
},
{
"description": "Rule-based multi-label text classification over a fixed taxonomy (urgency, financial_promise, credential_request, crypto_mention, cta, legal_offer, medical_claim, seo_spam, url_shortener, press_release, question, has_contact). Deterministic - identical text always yields identical labels.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "The quick brown fox jumps over the lazy dog.",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/classify"
},
{
"description": "Near-duplicate detection across a batch of documents. Exact Jaccard similarity over word-3-shingle sets decides duplication; a 64-bit SimHash is returned per document as a compact content fingerprint. Up to 200 documents per call.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "documents",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 60,
"group": "body",
"name": "threshold",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "7",
"l30DaysUniquePayers": "3"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/dedupe"
},
{
"description": "Line-level LCS diff of two text blobs. Returns a structured edit script with insertions, deletions, unchanged line counts and per-operation metadata; with format='unified' also returns a unified-diff string.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "the quick brown fox",
"group": "body",
"name": "a",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "the quick red fox",
"group": "body",
"name": "b",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "unified",
"group": "body",
"name": "format",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/diff"
},
{
"description": "Extract structured fields from unstructured text with byte offsets and normalized values: emails, URLs, IPv4, phones, money amounts, ISO dates, UUIDs, EVM addresses, SKUs, semver.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Mail user@example.com or visit https://example.com",
"group": "body",
"name": "text",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "types",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/extract"
},
{
"description": "Pull caller-defined structured fields from text using regex patterns with deterministic type coercion. Supported types: string, bool, date, url, email, number. Returns {fields: {name: value|null}, found, missing}. Pure deterministic — no LLM call.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "fields",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Ticket TKT-1234 for $42.00",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/extract_custom"
},
{
"description": "Content-addressable hashing for caching and dedup. Three algorithms: sha256 (via node:crypto / Web Crypto), xxhash64 and murmur3 (inline pure-JS, deterministic across runs). Returns hex digest + algorithm + byte count.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "sha256",
"group": "body",
"name": "algo",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "some content",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/hash"
},
{
"description": "Deterministic text normalization: Unicode NFKC, zero-width/bidi stripping, smart-quote and dash folding, whitespace collapse, case folding. Returns a stable content hash so two texts can be compared for exact equality.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Hello, world—",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "8",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/normalize"
},
{
"description": "Redact PII from text before it is stored or logged. Returns redacted text plus exact byte spans and counts per class: credit_card, iban, email, private_key, evm_address, phone, ipv4, url.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "classes",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "SSN 123-45-6789",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/redact"
},
{
"description": "URL-safe slug from arbitrary text. NFKD-decomposes unicode (é -> e), lowercases, replaces every non-[a-z0-9] run with a separator, strips leading/trailing separators, truncates on separator boundaries (never mid-word).",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Café Déjà Vu — Episode 1",
"group": "body",
"name": "text",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/slugify"
},
{
"description": "Validate and canonicalize one identifier: email, URL, E.164 phone, IBAN (mod-97), payment card (Luhn), UUID, SHA-256, git SHA, EVM address (EIP-55) or domain. Returns {valid, canonical, fingerprint}.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "email",
"group": "body",
"name": "kind",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "User@Example.COM",
"group": "body",
"name": "value",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "6",
"l30DaysUniquePayers": "4"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/validate"
},
{
"description": "Deterministic JSON-Schema subset validator. Catches malformed JSON before it breaks a pipeline. Supports: type, required, properties, items, minLength, maxLength, pattern, enum, minimum, maximum, additionalProperties. No external dependencies.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "{\"b\":2,\"a\":1}",
"group": "body",
"name": "json",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
],
"url": "https://api.maximusmediahouse.com/v1/validate_json"
}
],
"enriched": false,
"iconUrl": "",
"id": "api-maximusmediahouse-com",
"integrationType": "",
"isNew": false,
"name": "api.maximusmediahouse.com",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.034538",
"currency": "USDC",
"maxAmount": "0.4",
"minAmount": "0.002"
},
"provider": "api.maximusmediahouse.com",
"providerUrl": "",
"serviceName": "PrepLayer.ai",
"tags": [
"text-processing",
"deterministic",
"preprocessing",
"x402",
"agents"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"e94049c37fb84eba61dff58d7850d746e7bbae18cb1d3ee0965518330369c0bd","id":525580,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124762039589,"prev":452763,"subject":"agentic_market:api-maximusmediahouse-com","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x8395d72b64762c7d53057973b9ef5d5bfe54c9646a704d6b2481b241e26a1584
- 0x6d73c031c6e94fefbc9ca274fc6da29026eec92ffc1a5406fcfd6314bae6e2bb
- 0x7a170e842ecc3a992e60665fa7c8165be2d20ecdcdbda03dd8b6502357280cef
- 0xae9289e88a42bfbe97202e952bc15828fe4dbbbb338e5f669c2e81bdfa8410cc
- 0x29f20f9197ae00328e86d69de082300e7e672eb13fdc719bc10045d3a02cff22
- 0xf32138dfa548084b7b1782584ad276d3ee0ad87943e38d756bfe5bd156b2b2db
- 0x1949ba832fc3a35535246b0721a0d033df938f61063ba0e75e7dd0cfc85c88dd
- 0xb0c005d2020a6dbd3922a08a0fd1b191c751b6f38a4ccd617235b76ed1acbc3b
- 0xd8c261019a96069dc1c17173a782e027b253613aa1e5cf94b4623bd7c83d6eab
- 0xcd8ebc31a4970d231d9ce2d1cb1373a6e375df5d9f74c42470cffde84210b3da
- 0x69ad1309fe9bbc24d7bdbeeaf4d207a05f7951e907da0dcd9dfb83b3df0c6253
- 0xfe1f74bbe32292598f931fa103e4afbd12a8e628c1b49eb8ec0da417a917061f
- 0x07d414626f116f3edc6ddb34183ed02538c3a805fec6db00f9d764f8fd595d04
- 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
- 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
- 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4